html
{
    font-size: 32px;
    font-family: 微软雅黑;
    height: 100%;
}

body
{
    padding: 0;
    margin: 0;
    height: 100%;
    font-family: 微软雅黑;
}

.bg
{
    margin: 0px auto;
    max-width: 750px;
    font-family: 微软雅黑;
}

.msgtip
{
    color: white;
    font-size: 30px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.confirm-content
{
    font-size: 32px;
    line-height: 42px;
    margin: 30px 0px 30px 0px;
}

.confirm-yes
{
    font-size: 30px;
}

.confirm-no
{
    font-size: 30px;
}

.mask-float-div
{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0px;
    left: 0px;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 19881010;
}

.mask-middle
{
    display: flex;
    align-items: center;
    -webkit-align-items: center;
}

.display-none
{
    display: none;
}